Zapiski Nauchnykh Seminarov POMI, Investigations on linear operators and function theory. Part 24, Tome 232 (1996), pp. 5-15
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A. B. Aleksandrov. Isometric embeddings of coinvariant subspaces of the shift operator. Zapiski Nauchnykh Seminarov POMI, Investigations on linear operators and function theory. Part 24, Tome 232 (1996), pp. 5-15. http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a0/
@article{ZNSL_1996_232_a0,
author = {A. B. Aleksandrov},
title = {Isometric embeddings of coinvariant subspaces of the shift operator},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {5--15},
year = {1996},
volume = {232},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a0/}
}
TY - JOUR
AU - A. B. Aleksandrov
TI - Isometric embeddings of coinvariant subspaces of the shift operator
JO - Zapiski Nauchnykh Seminarov POMI
PY - 1996
SP - 5
EP - 15
VL - 232
UR - http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a0/
LA - ru
ID - ZNSL_1996_232_a0
ER -
%0 Journal Article
%A A. B. Aleksandrov
%T Isometric embeddings of coinvariant subspaces of the shift operator
%J Zapiski Nauchnykh Seminarov POMI
%D 1996
%P 5-15
%V 232
%U http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a0/
%G ru
%F ZNSL_1996_232_a0
Let $\theta$ be an inner function. The main aim of the paper is to describe all positive measures on the unit circle $\mathbb T$ such that $\int_\mathbb T|f|^2\,d\mu=\|f\|^2_{H^2}$ for all continuous functions $f\in H^2\ominus\theta H^2$. Bibl. 8 titles.
